Feedbook/Coral

Zoanthid / button polyp

Zoanthus spp.

Portrait of zoanthids: green oral discs with orange-brown tentacle skirts in a colony

Essential gear

  • Mature reef rock system
  • Reef lighting
  • Powerhead / wavemaker
  • Refractometer / salinity meter
  • Protective gloves and goggles

Water temperature

24–27°C

Salinity

1.024–1.026SG

Lighting

50–150PAR

Flow

Low–moderate

Enough to clear surface film is fine

Growth

Spreads fairly quickly

Use a dedicated rock to contain its spread

Safe

Avoid bare-hand handling

Treat unknown species as potentially toxic

Suggested habitat

Suits mid–lower reef or a separate frag rock. Keep distance from slow growers, and treat PPE as routine—not only when fragging.

Plates are husbandry references—not build plans or generator parameters. Check your own water, vessel, and stocking before you act.